BPSC – Combined Competitive Examination · प्रश्न 31
Which component of fertiliser is used for stimulating early growth (root development)?
उत्तर दाखवा आणि स्पष्टीकरण
उत्तर: (D) Phosphorus
स्पष्टीकरण
In NPK, phosphorus supports early root growth, nitrogen leaf growth, and potassium overall vigour.
- (A) चूक
Wrong: potassium mainly aids disease resistance and quality.
- (B) चूक
Wrong: nitrogen mainly drives leafy (vegetative) growth.
- (C) चूक
Wrong: not a fertiliser nutrient.
- (D) बरोबर
Correct: phosphorus promotes early root development and establishment.